Screen size
X216.3"
Y05eWinner: 6.7"+6.8%
Quick verdict
X21 leads the measured specs 9-6.
Measured wins
X21
9
spec wins
Overall winner
Ties
7
equal specs
Y05e
6
spec wins
Screen size
Technology
X21
GSM / CDMA / HSPA / LTE
Y05e
GSM / HSPA / LTE
2G bands
X21
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
Y05e
GSM 850 / 900 / 1800 / 1900
3G bands
X21
HSDPA 850 / 900 / 1900 / 2100
Y05e
HSDPA 850 / 900 / 2100
4G bands
X21
1, 2, 3, 5, 8, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Y05e
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
X21
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Y05e
HSPA, LTE
Announced
X21
2018, March. Released 2018, March
Y05e
2026, July
Status
X21
Discontinued
Y05e
Available. Released 2026, July
Dimensions
X21
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
Y05e
167.3 x 77 x 8.2 mm (6.59 x 3.03 x 0.32 in)
Weight
X21
156.2 g (5.50 oz)
Y05e
199 g (7.02 oz)
Build
X21
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Y05e
Glass front, plastic frame, plastic back
SIM
X21
Nano-SIM + Nano-SIM
Y05e
Nano-SIM + Nano-SIM
Other
X21
-
Y05e
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
X21
Super AMOLED
Y05e
IPS LCD, 90Hz, 570 nits (HBM)
Size
X21
6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
Y05e
6.74 inches, 109.7 cm2 (~85.1% screen-to-body ratio)
Resolution
X21
1080 x 2280 pixels, 19:9 ratio (~402 ppi density)
Y05e
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Protection
X21
Corning Gorilla Glass 3
Y05e
-
OS
X21
Android 8.1 (Oreo), Funtouch 4
Y05e
Android 16, OriginOS 6
Chipset
X21
Qualcomm SDM660 Snapdragon 660 (14 nm)
Y05e
Unisoc T7225 (12 nm)
CPU
X21
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Y05e
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
X21
Adreno 512
Y05e
Mali-G52 MP1
Card slot
X21
microSDXC (uses shared SIM slot)
Y05e
microSDXC (dedicated slot)
Internal
X21
64GB 6GB RAM, 128GB 6GB RAM
Y05e
64GB 4GB RAM
Other
X21
eMMC 5.1
Y05e
eMMC 5.1
Dual
X21
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens
Y05e
-
Features
X21
LED flash, HDR, panorama
Y05e
LED flash, panorama
Video
X21
1080p@30fps
Y05e
1080p@30fps
Single
X21
-
Y05e
8 MP, f/2.0 (wide)
Single
X21
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
Y05e
5 MP, f/2.2, (wide)
Video
X21
1080p@30fps
Y05e
Yes
Loudspeaker
X21
Yes
Y05e
Yes
3.5mm jack
X21
Yes
Y05e
Yes
Other
X21
32-bit/192kHz Hi-Res audio
Y05e
-
WLAN
X21
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Y05e
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
X21
5.0, A2DP, LE
Y05e
5.2, A2DP, LE
Positioning
X21
GPS, GLONASS
Y05e
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
X21
No
Y05e
No
Radio
X21
FM radio
Y05e
FM radio
USB
X21
microUSB 2.0, OTG
Y05e
USB Type-C 2.0, OTG
Sensors
X21
Fingerprint (rear-mounted), accelerometer, proximity, compass
Y05e
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
X21
Li-Ion 3200 mAh, non-removable
Y05e
Li-Ion 5150 mAh
Charging
X21
18W wired
Y05e
15W wired Reverse wired
Colors
X21
Black, Aurora White, Ruby Red
Y05e
Teal, Black
Models
X21
1725, X21A
Y05e
-
Price
X21
About 450 EUR
Y05e
About 120 EUR
SAR
X21
-
Y05e
1.14 W/kg (head) 1.12 W/kg (body)